[PATCH v5 5/9] ARM: shmobile: Consolidate cpuidle functionality
Robert Lee
rob.lee at linaro.org
Sun Feb 26 23:47:39 EST 2012
Use newly added core cpuidle functionality and remove this duplicated
code from the platform cpuidle.
Signed-off-by: Robert Lee <rob.lee at linaro.org>
---
arch/arm/mach-shmobile/cpuidle.c | 22 ++--------------------
1 files changed, 2 insertions(+), 20 deletions(-)
diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c
index 1b23342..e01a73f 100644
--- a/arch/arm/mach-shmobile/cpuidle.c
+++ b/arch/arm/mach-shmobile/cpuidle.c
@@ -29,21 +29,8 @@ static int shmobile_cpuidle_enter(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- ktime_t before, after;
-
- before = ktime_get();
-
- local_irq_disable();
- local_fiq_disable();
-
shmobile_cpuidle_modes[index]();
- local_irq_enable();
- local_fiq_enable();
-
- after = ktime_get();
- dev->last_residency = ktime_to_ns(ktime_sub(after, before)) >> 10;
-
return index;
}
@@ -51,13 +38,8 @@ static struct cpuidle_device shmobile_cpuidle_dev;
static struct cpuidle_driver shmobile_cpuidle_driver = {
.name = "shmobile_cpuidle",
.owner = THIS_MODULE,
- .states[0] = {
- .name = "C1",
- .desc = "WFI",
- .exit_latency = 1,
- .target_residency = 1 * 2,
- .flags = CPUIDLE_FLAG_TIME_VALID,
- },
+ .en_core_tk_irqen = 1,
+ .states[0] = CPUIDLE_ARM_WFI_STATE,
.safe_state_index = 0, /* C1 */
.state_count = 1,
};
--
1.7.1
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